{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:B32WUKJWKITM7L6WEH5KBFNH2R","short_pith_number":"pith:B32WUKJW","canonical_record":{"source":{"id":"1405.5533","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-21T20:00:01Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"d1f25f38a2a8e8675febc2fed5ba66a6f67e95c965c314176365a1ff72b8f0af","abstract_canon_sha256":"e2a361ef8502081f5b6407ba730acef86f8c600a06aee26d19d417fb399d5708"},"schema_version":"1.0"},"canonical_sha256":"0ef56a29365226cfafd621faa095a7d4643468411349304d8fac0390365a7979","source":{"kind":"arxiv","id":"1405.5533","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.5533","created_at":"2026-05-18T01:43:09Z"},{"alias_kind":"arxiv_version","alias_value":"1405.5533v2","created_at":"2026-05-18T01:43:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.5533","created_at":"2026-05-18T01:43:09Z"},{"alias_kind":"pith_short_12","alias_value":"B32WUKJWKITM","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"B32WUKJWKITM7L6W","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"B32WUKJW","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:B32WUKJWKITM7L6WEH5KBFNH2R","target":"record","payload":{"canonical_record":{"source":{"id":"1405.5533","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-21T20:00:01Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"d1f25f38a2a8e8675febc2fed5ba66a6f67e95c965c314176365a1ff72b8f0af","abstract_canon_sha256":"e2a361ef8502081f5b6407ba730acef86f8c600a06aee26d19d417fb399d5708"},"schema_version":"1.0"},"canonical_sha256":"0ef56a29365226cfafd621faa095a7d4643468411349304d8fac0390365a7979","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:09.573020Z","signature_b64":"phJbZs7y2sAMZaYDwlSl9tVqjj8j+K8cEb1dT4CbmELS1ULaYLyUVXbI+jSc45X047Z5Zuhx51+xF3/gWk9HBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ef56a29365226cfafd621faa095a7d4643468411349304d8fac0390365a7979","last_reissued_at":"2026-05-18T01:43:09.572131Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:09.572131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.5533","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w2Mpmscke+pMnYPBfi77ABFkQN2QMzGTwy7iXMPhKCrbvsz6u2ZWUMPQGwUSh+f0r22nZLYLHMgf3qGjleg3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:12:18.763051Z"},"content_sha256":"21ad3c4cb700971d369e3c457cc6fef5ae77402fb87c4f1c9152e8e1ee5aa7ff","schema_version":"1.0","event_id":"sha256:21ad3c4cb700971d369e3c457cc6fef5ae77402fb87c4f1c9152e8e1ee5aa7ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:B32WUKJWKITM7L6WEH5KBFNH2R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"1FGL J0523.5-2529: A New Probable Gamma-ray Pulsar Binary","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Alexander S. Moskvitin (SAO RAS), C. C. Cheung (NRL), David J. Sand (Texas Tech), Eda Sonbas (Adiyaman), Jay Strader (Michigan St.), Kirill Sokolovsky (Lebedev/Sternberg), Laura Chomiuk (Michigan St.)","submitted_at":"2014-05-21T20:00:01Z","abstract_excerpt":"We report optical photometric and SOAR spectroscopic observations of an X-ray source found within the localization error of the Fermi-LAT unidentified gamma-ray source J0523.5-2529. The optical data show periodic flux modulation and radial velocity variations indicative of a binary with a 16.5-hr period. The data suggest a massive non-degenerate secondary (~> 0.8 M_sun), and we argue the source is likely a pulsar binary. The radial velocities have good phase coverage and show evidence for a measurable eccentricity (e=0.04). There is no clear sign of irradiation of the secondary in either photo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.5533","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:43:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gahd9n31vw0Kh+kEoEKK3feuBWMYfPCNJ18heyEAGtdnm0V9Ia5/QOpxO3vXfNom15jOKn51RILKJDlS97+lBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T06:12:18.763821Z"},"content_sha256":"f4dda6bbfc77576f9ff8330117173d15d4da2493ab2d2ec0d0c855c8ca3f2be1","schema_version":"1.0","event_id":"sha256:f4dda6bbfc77576f9ff8330117173d15d4da2493ab2d2ec0d0c855c8ca3f2be1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B32WUKJWKITM7L6WEH5KBFNH2R/bundle.json","state_url":"https://pith.science/pith/B32WUKJWKITM7L6WEH5KBFNH2R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B32WUKJWKITM7L6WEH5KBFNH2R/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-31T06:12:18Z","links":{"resolver":"https://pith.science/pith/B32WUKJWKITM7L6WEH5KBFNH2R","bundle":"https://pith.science/pith/B32WUKJWKITM7L6WEH5KBFNH2R/bundle.json","state":"https://pith.science/pith/B32WUKJWKITM7L6WEH5KBFNH2R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B32WUKJWKITM7L6WEH5KBFNH2R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:B32WUKJWKITM7L6WEH5KBFNH2R","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e2a361ef8502081f5b6407ba730acef86f8c600a06aee26d19d417fb399d5708","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-21T20:00:01Z","title_canon_sha256":"d1f25f38a2a8e8675febc2fed5ba66a6f67e95c965c314176365a1ff72b8f0af"},"schema_version":"1.0","source":{"id":"1405.5533","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.5533","created_at":"2026-05-18T01:43:09Z"},{"alias_kind":"arxiv_version","alias_value":"1405.5533v2","created_at":"2026-05-18T01:43:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.5533","created_at":"2026-05-18T01:43:09Z"},{"alias_kind":"pith_short_12","alias_value":"B32WUKJWKITM","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"B32WUKJWKITM7L6W","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"B32WUKJW","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:f4dda6bbfc77576f9ff8330117173d15d4da2493ab2d2ec0d0c855c8ca3f2be1","target":"graph","created_at":"2026-05-18T01:43:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report optical photometric and SOAR spectroscopic observations of an X-ray source found within the localization error of the Fermi-LAT unidentified gamma-ray source J0523.5-2529. The optical data show periodic flux modulation and radial velocity variations indicative of a binary with a 16.5-hr period. The data suggest a massive non-degenerate secondary (~> 0.8 M_sun), and we argue the source is likely a pulsar binary. The radial velocities have good phase coverage and show evidence for a measurable eccentricity (e=0.04). There is no clear sign of irradiation of the secondary in either photo","authors_text":"Alexander S. Moskvitin (SAO RAS), C. C. Cheung (NRL), David J. Sand (Texas Tech), Eda Sonbas (Adiyaman), Jay Strader (Michigan St.), Kirill Sokolovsky (Lebedev/Sternberg), Laura Chomiuk (Michigan St.)","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-21T20:00:01Z","title":"1FGL J0523.5-2529: A New Probable Gamma-ray Pulsar Binary"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.5533","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:21ad3c4cb700971d369e3c457cc6fef5ae77402fb87c4f1c9152e8e1ee5aa7ff","target":"record","created_at":"2026-05-18T01:43:09Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e2a361ef8502081f5b6407ba730acef86f8c600a06aee26d19d417fb399d5708","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-21T20:00:01Z","title_canon_sha256":"d1f25f38a2a8e8675febc2fed5ba66a6f67e95c965c314176365a1ff72b8f0af"},"schema_version":"1.0","source":{"id":"1405.5533","kind":"arxiv","version":2}},"canonical_sha256":"0ef56a29365226cfafd621faa095a7d4643468411349304d8fac0390365a7979","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ef56a29365226cfafd621faa095a7d4643468411349304d8fac0390365a7979","first_computed_at":"2026-05-18T01:43:09.572131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:09.572131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"phJbZs7y2sAMZaYDwlSl9tVqjj8j+K8cEb1dT4CbmELS1ULaYLyUVXbI+jSc45X047Z5Zuhx51+xF3/gWk9HBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:09.573020Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.5533","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21ad3c4cb700971d369e3c457cc6fef5ae77402fb87c4f1c9152e8e1ee5aa7ff","sha256:f4dda6bbfc77576f9ff8330117173d15d4da2493ab2d2ec0d0c855c8ca3f2be1"],"state_sha256":"209a90afc1914389797c136f22cc137cd35b44c84cfb43999d0284705a25a2d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e6TPHqEjNm/OQwNd3shps1TXodug5d8MB0Zg8IP4oc6lu/lmzr/0t4wWgF/0pSP2PJK+XsJbC10XWHtdT8BrAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T06:12:18.768272Z","bundle_sha256":"168b8b50a1548ceeb207873812d255f5b2b8c33ded198980c68808217fd9d883"}}